diff --git a/package-lock.json b/package-lock.json
index 48e341a..f043e29 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,3 +1,6 @@
 {
-  "lockfileVersion": 1
+  "name": "training-developer-src",
+  "lockfileVersion": 3,
+  "requires": true,
+  "packages": {}
 }
diff --git a/webserver-avro/package-lock.json b/webserver-avro/package-lock.json
index 73a4e11..dd7624c 100644
--- a/webserver-avro/package-lock.json
+++ b/webserver-avro/package-lock.json
@@ -642,9 +642,7 @@
       "integrity": "sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc="
     },
     "express": {
-      "version": "4.17.1",
-      "resolved": "https://registry.npmjs.org/express/-/express-4.17.1.tgz",
-      "integrity": "sha512-mHJ9O79RqluphRrcw2X/GTh3k9tVv8YcoyY4Kkh4WDMUYKRZUq0h1o0w2rrrxBqM7VoeUVqgb27xlEMXTnYt4g==",
+      "version": "4.22.0",
       "requires": {
         "accepts": "~1.3.7",
         "array-flatten": "1.1.1",
@@ -1814,4 +1812,4 @@
       "integrity": "sha1-AI4G2AlDIMNy28L47XagymyKxBk="
     }
   }
-}
+}
\ No newline at end of file
diff --git a/webserver/package-lock.json b/webserver/package-lock.json
index 9637b03..9e505f6 100644
--- a/webserver/package-lock.json
+++ b/webserver/package-lock.json
@@ -637,9 +637,7 @@
       "integrity": "sha1-Qa4u62XvpiJorr/qg6x9eSmbCIc="
     },
     "express": {
-      "version": "4.17.1",
-      "resolved": "https://registry.npmjs.org/express/-/express-4.17.1.tgz",
-      "integrity": "sha512-mHJ9O79RqluphRrcw2X/GTh3k9tVv8YcoyY4Kkh4WDMUYKRZUq0h1o0w2rrrxBqM7VoeUVqgb27xlEMXTnYt4g==",
+      "version": "4.22.0",
       "requires": {
         "accepts": "~1.3.7",
         "array-flatten": "1.1.1",
@@ -1809,4 +1807,4 @@
       "integrity": "sha1-AI4G2AlDIMNy28L47XagymyKxBk="
     }
   }
-}
+}
\ No newline at end of file